public function cssMin($cssText = "")
{
if ($this->shouldMinify) {
$cssText = \Minify_CSSmin::minify($cssText);
}
return $cssText;
}
/**
* Minify CSS
*
* @param string $cssContent
* @param bool $fileUri
* @param array $importUrl
*
* @return bool|string
*/
public static function minifyCSS($cssContent, $fileUri = false, &$importUrl = array())
{
Media::$current_css_file = $fileUri;
if (strlen($cssContent) > 0) {
$cssContent = \Minify_CSSmin::minify($cssContent);
$limit = Media::getBackTrackLimit();
$cssContent = preg_replace_callback(Media::$pattern_callback, array('Media', 'replaceByAbsoluteURL'), $cssContent, $limit);
$cssContent = str_replace('\'images_ie/', '\'images/', $cssContent);
$cssContent = preg_replace_callback('#(AlphaImageLoader\\(src=\')([^\']*\',)#s', array('Tools', 'replaceByAbsoluteURL'), $cssContent);
// Store all import url
preg_match_all('#@(import|charset) .*?;#i', $cssContent, $m);
for ($i = 0, $total = count($m[0]); $i < $total; $i++) {
if (isset($m[1][$i]) && $m[1][$i] == 'import') {
$importUrl[] = $m[0][$i];
}
$cssContent = str_replace($m[0][$i], '', $cssContent);
}
return trim($cssContent);
}
return false;
}